129506750 is an even 9-digits composite number following 129506749
and preceding 129506751 . In scientific notation, it is written as 1.29506750 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 50013600 positive integers (up to 129506750) that are relatively prime to 129506750.
129506750 has 32 divisors, whose sum is 250810560
The reverse of 129506750 is 057605921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million five hundred six thousand seven hundred fifty
Scientific notation
1.29506750 × 10^8
Engineering notation
1.29506750 × 10^6
Prime Factorization
2 × 25 × 5 × 29 × 17863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129506750
Product of the distinct prime numbers
The prime factorization of 129506750 is 2 × 25 × 5 × 29 × 17863.
Since it has a total of 5 prime factors.
7 , 9 , 6 , 68 , 57 , 243 , 4424 , 716 , 62042 , 58087 , 323261 , 388492 , 1429089 , 4177747 , 49783518 , 29455440 , 611015441 , 985334194 , 7919010910 , 4721208119
n×2
259013500
n×3
388520250
n×4
518027000
n×5
647533750
n÷2
64753375
n÷3
43168916.666667
n÷3
32376687.5
n÷5
25901350
n2
16771998295562500
n3
2.1720869902638E+24
n4
2.8129992682635E+32
n5
3.6430239298519E+40
2 √n
11380.10325085
3 √n
505.9381964541
4 √n
106.67756676476
5 √n
41.923591534428
1 , 2 , 5 , 10 , 25 , 29 , 50 , 58 , 125 , 145 , 250 , 290 , 725 , 1450 , 3625 , 7250 , 17863 , 35726 , 89315 , 178630 , 446575 , 518027 , 893150 , 1036054 , 2232875 , 2590135 , 4465750 , 5180270 , 12950675 , 25901350 , 64753375 , 129506750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129506749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129506750 can be divided by 32 positive divisors.
The sum of these divisors (counting 129506750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101110000001110110111110
3
Ternary
100000200121212022
4
Quaternary
13232001312332
5
Quinary
231123204000
6
Senary
20503440142
8
Octal
756016676
10
Decimal
129506750
12
Duodecimal
37456052
16
Hexadecimal
7b81dbe
20
Vigesimal
20986ha
36
Base36
253s1q
md5
b853656823577907cc7128c1e43b9e96
sha1
7f775c176ca9fd2dea4794aa759a0ade833de6f0
sha256
e5f1c2480def74f207fba213278840fdcdf67b03b015a211c723c6e18c1ee529
sha512
c1222ea3463310af8126ef69e519853f9407899c670786a4ae5472009a3f4b9f94884d022d87d44c9473355dbc0ece1ed2b148c4e62c0ed93599e5cdf81e9860
ripemd-160
5643b96f8bf55c13ad5131a48e0579b527591da1
Diameter
259013500
Circumference
813714908.78058
Area
5.269078663136E+16
Volume
9.0984167087611E+24
Surface area
2.1076314652544E+17
Circumference
813714908.78058
Perimeter
518027000
Area
16771998295562500
Diagonal
183150202.26886
Surface area
100631989773375000
Volume
2.1720869902638E+24
Space diagonal
224312270.92312
Perimeter
388520250
Area
7.2624882980932E+15
Altitude
112156135.46156
Surface area
7.2624882980932E+15
Volume
2.5598290669044E+23
Height
61050067.422954